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Earn 100

Glucose gives:
penta--methylglucose on treatment with dimethyl sulphate
gluconic acid on treatment with bromine water
cyanohydrin with
(a)only
(b)both and
(c)both and
(d)all of these

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Important Questions on Biomolecules
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Total number of atoms in the ring pyranose is

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Which of the following monosaccharide is not a hexose?

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The general formula for carbohydrates is

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Glucose gives positive Tollen's reagent due to the presence of a/an

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Invert sugar on hydrolysis forms equimolar mixture of

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The formation of and methyl glucosides by glucose, on heating with , in the presence of dry gas indicates the presence of a/an:

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When glucose is reduced with sodium amalgam in aqueous solution, it gives

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glucose reacts with phenylhydrazine to make osazone. How many moles of phenylhydrazine is used for this reaction per molecule of glucose?
